| Primary satellite | Secondary satellite |
| Name | SENTINEL 1B | SOAP |
| Spacetrack catalog number | 41456 | 63263 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 17 19:20 | 2025 Nov 17 19:30 |
| Time of closest approach (UTC) | 2025 Oct 15 13:22:27.421 |
| Minimum distance | 123.661 km |
| Height difference | 4.771 km |
| Relative speed | 14.633 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 55.9°N, 58.2°W |
| Height | 586 km |
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